acephate

Noun

 * 1) An organophosphate foliar insecticide, O,S-dimethyl acetylphosphoramidothioate, used primarily against aphids
 * "Acute oral LD50's for methamidophos are an order of magnitude less than acephate, and the high toxicity of this chemical should be considered whenever acephate is applied."

Translations

 * Portuguese: acefato